public void InvalidStatesFormat(string function, string input, string context)
{
var f = IntrinsicFunction.Parse(function);
Assert.Throws <InvalidIntrinsicFunctionException>(() =>
_registry.CallFunction(f, JToken.Parse(input), JObject.Parse(context)));
}
public void OneParameterIntrinsicFunction()
{
var f = IntrinsicFunction.Parse("Test('hello')");
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <StringIntrinsicParam>(f.Parameters[0]);
Assert.Equal("hello", ((StringIntrinsicParam)f.Parameters[0]).Value);
f = IntrinsicFunction.Parse("Test($.hello)");
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <PathIntrinsicParam>(f.Parameters[0]);
Assert.Equal("$.hello", ((PathIntrinsicParam)f.Parameters[0]).Path);
f = IntrinsicFunction.Parse("Test(33.45)");
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <NumberIntrinsicParam>(f.Parameters[0]);
Assert.Equal(33.45m, ((NumberIntrinsicParam)f.Parameters[0]).Number);
f = IntrinsicFunction.Parse("Test(null)");
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <NullIntrinsicParam>(f.Parameters[0]);
}
public void TestStringToJsonError(string function, string input)
{
var f = IntrinsicFunction.Parse(function);
Assert.Throws <InvalidIntrinsicFunctionException>(() =>
_registry.CallFunction(f, JToken.Parse(input), new JObject()));
}
public void TestJsonPathObject()
{
var f = IntrinsicFunction.Parse("States.JsonToString($.a)");
var res = _registry.CallFunction(f, JObject.Parse("{'a':{'b':1,'c':'test'}}"), new JObject());
Assert.Equal("{\"b\":1,\"c\":\"test\"}", res.Value <string>());
}
public void TestIntrinsicFunction()
{
var f = IntrinsicFunction.Parse("States.StringToJson(States.JsonToString($.a))");
var res = _registry.CallFunction(f, JObject.Parse("{'a':[1,2,3,4]}"), new JObject());
Assert.Equal(JArray.Parse("[1,2,3,4]"), res);
}
public void TestRawJson()
{
var f = IntrinsicFunction.Parse("States.StringToJson('{\"number\": 20}')");
var res = _registry.CallFunction(f, "'a'", new JObject());
Assert.Equal(JObject.Parse("{'number': 20}"), res);
}
private object EvalFunction(ICallable callee, object[] args)
{
if (callee is IntrinsicFunction)
{
IntrinsicFunction ifun = (IntrinsicFunction)callee;
MethodBase mmodel = ifun.MethodModel;
if (mmodel != null)
{
if (mmodel.IsStatic)
{
return(mmodel.ConvertArgumentsAndInvoke(null, args));
}
else
{
object[] eargs = new object[args.Length - 1];
Array.Copy(args, 1, eargs, 0, eargs.Length);
return(mmodel.ConvertArgumentsAndInvoke(args[0], eargs));
}
}
else
{
throw new NotImplementedException();
}
}
else if (callee is MSILFunctionRef)
{
MSILFunctionRef mfr = (MSILFunctionRef)callee;
return(InterpreteInternal(mfr.Method, args));
}
else
{
throw new NotImplementedException();
}
}
public void TestWithoutArgumentFromPath()
{
var f = IntrinsicFunction.Parse("States.Format($.p)");
var r = _registry.CallFunction(f, JToken.Parse("{'p':'value'}"), new JObject());
Assert.Equal("value", r.Value <string>());
}
public void HelloWorldTest(string function, string input, string context)
{
var f = IntrinsicFunction.Parse(function);
var r = _registry.CallFunction(f, JToken.Parse(input), JObject.Parse(context));
Assert.Equal("hello world", r.Value <string>());
}
public void TestJsonPath()
{
var f = IntrinsicFunction.Parse("States.StringToJson($.someString)");
var res = _registry.CallFunction(f,
JObject.Parse("{'someString': '{\\\"number\\\": 20}','zebra': 'stripe'}"), new JObject());
Assert.Equal(JObject.Parse("{'number': 20}"), res);
}
public void TestObjectArrayItem()
{
var f = IntrinsicFunction.Parse("States.Array($.a)");
var r = _registry.CallFunction(f, JObject.Parse("{'a':{'b':33}}"), new JObject());
Assert.True(r is JArray);
Assert.Equal(JToken.Parse("{'b':33}"), r.First);
}
public void TestArrayParameterCount(string definition, int count)
{
var f = IntrinsicFunction.Parse(definition);
var r = _registry.CallFunction(f, "'a'", new JObject());
Assert.True(r is JArray);
Assert.Equal(count, r.Count());
}
public void TestWithNumberArgument()
{
var f = IntrinsicFunction.Parse("States.Format('hello {}',12.34)");
var r = _registry.CallFunction(f, "test", new JObject());
Assert.Equal("hello 12.34", r.Value <string>());
}
public void TestWithoutArgument()
{
var f = IntrinsicFunction.Parse("States.Format('value')");
var r = _registry.CallFunction(f, "test", new JObject());
Assert.Equal("value", r);
}
public void TestPathArgument()
{
var f = IntrinsicFunction.Parse("States.Format('hello {}', $.p)");
var r = _registry.CallFunction(f, JToken.Parse("{'p':'world'}"), new JObject());
Assert.Equal("hello world", r.Value <string>());
}
public void TestEscapeCharsFunctionArgument()
{
var f = IntrinsicFunction.Parse("States.Format('hello \\\\{\\\\}')");
var r = _registry.CallFunction(f, "test", new JObject());
Assert.Equal("hello {}", r.Value <string>());
}
public void TestFunctionArgument()
{
var f = IntrinsicFunction.Parse("States.Format('hello {}', States.Format('world'))");
var r = _registry.CallFunction(f, "test", new JObject());
Assert.Equal("hello world", r.Value <string>());
}
public void IgnoreWhiteSpacesAroundQuoteStringParam(string test)
{
var f = IntrinsicFunction.Parse(test);
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <StringIntrinsicParam>(f.Parameters[0]);
Assert.Equal("hello", ((StringIntrinsicParam)f.Parameters[0]).Value);
}
public void OneParameterIntrinsicFunctionWithDotAndUnder()
{
var f = IntrinsicFunction.Parse("Tes.t_('hello')");
Assert.Equal("Tes.t_", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <StringIntrinsicParam>(f.Parameters[0]);
Assert.Equal("hello", ((StringIntrinsicParam)f.Parameters[0]).Value);
}
public void IgnoreWhiteSpacesAroundUnquotePathParam(string test)
{
var f = IntrinsicFunction.Parse(test);
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <PathIntrinsicParam>(f.Parameters[0]);
Assert.Equal("$.test", ((PathIntrinsicParam)f.Parameters[0]).Path);
}
public void SubIntrinsicFunctiontest()
{
var f = IntrinsicFunction.Parse("Test(Test($.test))");
Assert.Equal("Test", f.Name);
Assert.Single(f.Parameters);
Assert.IsType <IntrinsicFunction>(f.Parameters[0]);
Assert.Equal("Test", ((IntrinsicFunction)f.Parameters[0]).Name);
Assert.IsType <PathIntrinsicParam>(((IntrinsicFunction)f.Parameters[0]).Parameters[0]);
Assert.Equal("$.test", ((PathIntrinsicParam)((IntrinsicFunction)f.Parameters[0]).Parameters[0]).Path);
}
public void TwoParametersIntrinsicFunction()
{
var f = IntrinsicFunction.Parse("Test('hello',33)");
Assert.Equal("Test", f.Name);
Assert.Equal(2, f.Parameters.Length);
Assert.IsType <StringIntrinsicParam>(f.Parameters[0]);
Assert.Equal("hello", ((StringIntrinsicParam)f.Parameters[0]).Value);
Assert.IsType <NumberIntrinsicParam>(f.Parameters[1]);
Assert.Equal(33, ((NumberIntrinsicParam)f.Parameters[1]).Number);
}
public void FourParametersIntrinsicFunction()
{
var f = IntrinsicFunction.Parse("Test('hello',33,null,$.test)");
Assert.Equal("Test", f.Name);
Assert.Equal(4, f.Parameters.Length);
Assert.IsType <StringIntrinsicParam>(f.Parameters[0]);
Assert.Equal("hello", ((StringIntrinsicParam)f.Parameters[0]).Value);
Assert.IsType <NumberIntrinsicParam>(f.Parameters[1]);
Assert.Equal(33, ((NumberIntrinsicParam)f.Parameters[1]).Number);
Assert.IsType <NullIntrinsicParam>(f.Parameters[2]);
Assert.IsType <PathIntrinsicParam>(f.Parameters[3]);
Assert.Equal("$.test", ((PathIntrinsicParam)f.Parameters[3]).Path);
}
public object EvalFunction(FunctionCall funcref, object[] args, TypeDescriptor resultType)
{
if (funcref.Callee is IntrinsicFunction)
{
IntrinsicFunction ifun = (IntrinsicFunction)funcref.Callee;
MethodBase mmodel = ifun.MethodModel;
if (mmodel != null && mmodel.IsStatic)
{
object result = mmodel.ConvertArgumentsAndInvoke(null, args);
return(result);
}
}
return(DoEvalFunction(funcref, args));
}
public static JToken Array(IntrinsicFunction function, JToken input, JObject context,
IntrinsicFunctionRegistry registry)
{
Ensure.IsNotNull <ArgumentNullException>(function);
Ensure.IsNotNull <ArgumentNullException>(registry);
var result = new JArray();
foreach (var p in function.Parameters)
{
result.Add(p switch
{
NullIntrinsicParam _ => null,
StringIntrinsicParam s => s.Value,
NumberIntrinsicParam n => n.Number,
PathIntrinsicParam pa => GetPathValue(pa, input, context),
IntrinsicFunction func => registry.CallFunction(func, input, context),
_ => throw new InvalidIntrinsicFunctionException("Invalid Parameter type")
});
public override bool Rewrite(CodeDescriptor decompilee, MethodBase callee, StackElement[] args,
IDecompiler decomp, IFunctionBuilder builder)
{
Expression[] elements = null;
if (args.Length == 1)
{
Expression valarr = args[0].Expr;
valarr = decomp.ResolveVariableReference(decomp.CurrentILIndex, valarr);
FunctionCall newarrCall = valarr as FunctionCall;
if (newarrCall != null)
{
FunctionSpec fspec = newarrCall.Callee as FunctionSpec;
IntrinsicFunction ifun = fspec == null ? null : fspec.IntrinsicRep;
if (ifun != null && ifun.Action == IntrinsicFunction.EAction.NewArray)
{
ArrayParams aparams = (ArrayParams)ifun.Parameter;
if (aparams.IsStatic)
{
newarrCall.IsInlined = true;
for (int i = 0; i < aparams.Elements.Length; i++)
{
aparams.Elements[i].IsInlined = true;
}
elements = aparams.Elements;
}
}
}
}
else
{
elements = args.Select(arg => arg.Expr).ToArray();
}
if (elements == null)
{
throw new NotImplementedException();
}
MakeStringArray(elements);
decomp.Push(
IntrinsicFunctions.StringConcat(elements),
"");
return(true);
}
public override bool Rewrite(CodeDescriptor decompilee, System.Reflection.MethodBase callee, Analysis.StackElement[] args, Analysis.IDecompiler stack, IFunctionBuilder builder)
{
Array arr = (Array)args[0].Sample;
if (arr == null)
{
throw new InvalidOperationException("Unable to deduce array length");
}
int numElems = arr.Length;
Type tTE = arr.GetType().GetElementType();
Type tTA;
callee.IsFunction(out tTA);
FunctionCall newCall = IntrinsicFunctions.NewArray(tTE, LiteralReference.CreateConstant(numElems), arr);
FunctionSpec fspec = (FunctionSpec)newCall.Callee;
IntrinsicFunction ifun = fspec.IntrinsicRep;
ArrayParams aparams = (ArrayParams)ifun.Parameter;
for (int i = 0; i < numElems; i++)
{
aparams.Elements[i] = IntrinsicFunctions.GetArrayElement(
args[0].Expr,
LiteralReference.CreateConstant(i));
}
object sample = null;
try
{
sample = callee.Invoke(arr);
}
catch (Exception)
{
}
Expression conv = IntrinsicFunctions.Cast(newCall, arr.GetType(), tTA);
stack.Push(conv, sample);
return(true);
}
public void IgnoreWhiteSpacesAroundComplex()
{
var f = IntrinsicFunction.Parse("test( 1 , 'a' , a( $p , 'test' ) ) ");
Assert.Equal("test", f.Name);
Assert.Equal(3, f.Parameters.Length);
Assert.IsType <NumberIntrinsicParam>(f.Parameters[0]);
Assert.Equal(1, ((NumberIntrinsicParam)f.Parameters[0]).Number);
Assert.IsType <StringIntrinsicParam>(f.Parameters[1]);
Assert.Equal("a", ((StringIntrinsicParam)f.Parameters[1]).Value);
Assert.IsType <IntrinsicFunction>(f.Parameters[2]);
var f2 = (IntrinsicFunction)f.Parameters[2];
Assert.Equal("a", f2.Name);
Assert.Equal(2, f2.Parameters.Length);
Assert.IsType <PathIntrinsicParam>(f2.Parameters[0]);
Assert.Equal("$p", ((PathIntrinsicParam)f2.Parameters[0]).Path);
Assert.IsType <StringIntrinsicParam>(f2.Parameters[1]);
Assert.Equal("test", ((StringIntrinsicParam)f2.Parameters[1]).Value);
}
public void AcceptCall(CallStatement stmt)
{
CreateLabelForNextInstruction(stmt);
FunctionSpec fspec = stmt.Callee as FunctionSpec;
if (fspec == null)
{
throw new NotSupportedException();
}
if (fspec.CILRep != null)
{
var cmc = fspec.CILRep.GetCustomOrInjectedAttribute <CompileMethodCall>();
if (cmc != null)
{
cmc.Compile(stmt, _backend);
return;
}
}
IntrinsicFunction ifun = fspec.IntrinsicRep;
if (ifun != null)
{
switch (ifun.Action)
{
case IntrinsicFunction.EAction.Wait:
return; // ignore for now
default:
throw new NotSupportedException();
}
}
throw new NotSupportedException();
}
public void IntrinsicFunctionParserError(string functionDefinition)
{
Assert.Throws <InvalidIntrinsicFunctionException>(() => IntrinsicFunction.Parse(functionDefinition));
}